Variable Sized Wavelet Analysis for Reversible Image Watermarking Approach

碩士 === 玄奘大學 === 資訊管理學系碩士班 === 99 === A reversible image watermarking approach recovers the original image from a watermarked image after extracting the embedded watermarks. This paper presents a wavelet coefficients based reversible image watermarking approach. The proposed method first calculates w...

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Bibliographic Details
Main Authors: Chieh-Hsiang Hsu, 許傑翔
Other Authors: Dr. Yao-Hong Tsai Dr. Chien-Chang Chen
Format: Others
Language:zh-TW
Published: 2011
Online Access:http://ndltd.ncl.edu.tw/handle/14668304946596409163